Network-attached storage and storage area networks (SANs) are the two main types of networked storage. NAS handles unstructured data, such as audio, video, websites, text files and Microsoft Office documents. SANs are designed primarily for block storage inside databases, also known as structured data, as well as block storage for enterprise applications.
Alameda County does not warrant the accuracy, reliability, or timeliness of any information translated by Google Translate. These translations should not be considered exact renderings of the original ACGOV.org site. Some portions of the site will not be translated at all, which includes but is not limited to buttons, graphics, photos, and video content.
When using the erasure coding technique in an object-based storage system, data is divided into 12 data segments and 4 coding segments. What is the maximum number of disk drive failures against which data is protected by the configuration?A. 3B. 4C. 8D. 12Answer: B What is a feature of a business continuity solution?A. Reduces investment costs associated with protecting information vital to business continuanceB. Reduces security threats to vital business information stored in remote data protection systemsC. Maintains availability of information vital to business continuanceD. Maintains availability and security structure of information vital to business continuanceAnswer: C Which technology is used in the media and entertainment industry to enable content-based search activity and to create video subtitles using natural language processing?A. Machine learningB. Social networkingC. Cloud computingD. Internet of ThingsAnswer: A What is used to implement a fully functional SAN?A. IPFCB. iSCSIC. VXLAND. FCIPAnswer: B In a Fibre Channel (FC. protocol stack, what is the function of the FC-1 layer?A. Provide application interfaces and map several protocols to FC layersB. Provide standards for physical interface, media, and transmission of bitsC. Provide fabric services, classes of service, and flow controlD. Provide transmission words, primitive signals, and link initializationAnswer: D During a write split operation in continuous data protection (CDP) replication, one of the I/Os is received by the local CDP appliance. Which component received the other I/O?A. Remote CDP applianceB. Production volumeC. Remote replica volumeD. Local replica volumeAnswer: B In which format do block-based storage systems store data?A. Fixed blocks of 512 bytes eachB. Variable blocks of 512 to 2048 bytes eachC. Fixed blocks of 4,068 bytes eachD. Fixed blocks of 4,069 bytes eachAnswer: A 2b1af7f3a8